extends Node
var checks: int = 0
var failures: Array[String] = []
func check(ok: bool, label: String) -> void:
	checks += 1
	if not ok:
		failures.append(label)
		printerr("RIG_FAIL: ", label)
func _ready() -> void:
	call_deferred("run")
func run() -> void:
	var a: Node3D = AssetLibrary.instantiate_fighter("g05")
	var b: Node3D = AssetLibrary.instantiate_fighter("g05")
	add_child(a)
	add_child(b)
	check(a.skeleton.get_bone_count() == 26, "26 imported bones")
	check(a.player != b.player and a.skeleton != b.skeleton, "independent skeleton and playback")
	for clip: String in ["idle", "start", "walk", "stop", "attack_a", "attack_b", "hit", "ability", "death"]:
		check(a.clips.has(clip), "imported clip " + clip)
		check(a.clip_length(clip) > .3, "clip duration " + clip)
	var arm: int = a.skeleton.find_bone("UpperArm.R")
	var weapon: int = a.skeleton.find_bone("Weapon")
	var crystal: int = a.skeleton.find_bone("Crystal")
	var bolt: int = a.skeleton.find_bone("Bolt")
	var thigh: int = a.skeleton.find_bone("Thigh.L")
	check(arm >= 0 and weapon >= 0 and crystal >= 0 and bolt >= 0, "lance rig joints present")
	check(thigh >= 0, "has legs")
	check(a.attack_cycle == ["attack_a", "attack_b", "attack_a", "ability"], "four-hit lance cycle")
	var rest_thigh: Quaternion = b.skeleton.get_bone_pose_rotation(thigh)
	var rest_weapon: Quaternion = b.skeleton.get_bone_pose_rotation(weapon)
	var rest_crystal: Quaternion = b.skeleton.get_bone_pose_rotation(crystal)
	a.preview("walk", .40)
	check(a.skeleton.get_bone_pose_rotation(thigh).angle_to(rest_thigh) > .1, "walk strides legs")
	a.preview("attack_a", .90)
	check(a.skeleton.get_bone_pose_rotation(weapon).angle_to(rest_weapon) > .02, "free shot aims lance")
	check(a.skeleton.get_bone_pose_rotation(arm).angle_to(b.skeleton.get_bone_pose_rotation(arm)) > .01, "shot settles arm on lance")
	a.preview("ability", .90)
	check(a.skeleton.get_bone_pose_rotation(crystal).angle_to(rest_crystal) > .2, "charged shot spins crystal")
	a.preview("attack_a", .98)
	check(a.skeleton.get_bone_pose_position(bolt).distance_to(b.skeleton.get_bone_pose_position(bolt)) > .01, "breech slides after contact")
	b.preview("idle", 0)
	a.preview("idle", 0)
	check(a.skeleton.get_bone_pose_rotation(weapon).is_equal_approx(b.skeleton.get_bone_pose_rotation(weapon)), "idle restores lance hold")
	a.update_combat(1.0 / 60, 0, true, .6, 0, 0, 0, true)
	check(a.current_clip == "attack_a", "combat free shot")
	a.update_combat(1.0 / 60, 0, true, 0, 1, 0, 0, true)
	check(absf(a.player.current_animation_position - .9) < .001, "contact frame at 0.90 s")
	a.update_combat(1.0 / 60, 0, true, .65, 1, 0, 0, true)
	check(a.current_clip == "attack_b", "alternating braced shot")
	a.update_combat(1.0 / 60, 0, true, .65, 2, 0, 0, true)
	check(a.current_clip == "attack_a", "third shot free again")
	a.update_combat(1.0 / 60, 0, true, .65, 3, 0, 0, true)
	check(a.current_clip == "ability", "fourth hit is the charged lance shot")
	a.update_combat(1.0 / 60, 0, false, 0, 1, 0, 0, false)
	check(a.dead and a.current_clip == "death", "death clip")
	a.free()
	b.free()
	var f := FileAccess.open("res://docs/phase18-rig-verification.json", FileAccess.WRITE)
	f.store_string(JSON.stringify({"checks": checks, "failures": failures}, "\t"))
	f.close()
	print("RIG_PASS: ", checks, " checks; ", failures.size(), " failures")
	await Soundscape.quit_game(0 if failures.is_empty() else 1)